Archives May 2019

Git: When is a tree not a tree?

Git repositories are described as trees, with branches. This is true. But, thinking of them as nodes of connected commits, is slightly more correct. Each node has a parent, and might have children. A node can be named with a tag or branch.

Sounds complicated, but let me explain

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Fix Dock not showing with Multiple Displays

I recently joined the Triple Display Crew and have two external monitors hooked up to my MacBook. I ran into a strange problem where the Dock, which I keep down the bottom, wouldn’t pop up on the centre screen.

I wanted my display arrangement to match the real layout as accurately as possible. The external ...

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